Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The dash-dash broken lines in the figure show a display screen or portion thereof, and form no part of the claimed design.

The dot-dash broken lines in the figure show a boundary that forms no part of the claimed design. The areas within the dot-dash broken lines show portions of graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or a portion thereof with graphical user interface, as shown and described. 